Junbao Announces Major Financial Information Due to Trading Alert Threshold on Centralized Market

1. Date of Event: June 22, 2026 (115/06/22) 2. Reason: In compliance with notification from the Taiwan Stock Exchange Corporation. 3. Financial and Business Information:

| Item | Most Recent Month (May 2026) | YoY Change % | Most Recent Quarter (Q1 2026) | YoY Change % | Last Four Quarters Cumulative (Q2 2025 – Q1 2026) | |------|-------------------------------|-------------|-------------------------------|-------------|---------------------------------------------------| | Operating Revenue (in million) | 68.54 | 43.29% | 163.90 | 5.16% | 639.79 | | Pre-tax Net Profit (in million) | 19.68 | 134.62% | 20.28 | -54.98% | 51.16 | | Net Profit Attributable to Owners of Parent (in million) | 18.61 | 137.41% | 15.85 | -57.08% | 43.69 | | Earnings Per Share (NT$) | 0.21 | 136.84% | 0.18 | -57.14% | 0.50 |

4. Whether there are material events under Article 4 of the 'TSEC Procedures for Verification and Disclosure of Material Information by Listed Companies': No. 5. Whether there is a press conference required under Article 11 of the same procedures: No. 6. Complete financial data is available on the Public Information Observation Station via the following paths: (1) Recent operating revenue and profit/loss: Basic Information > Highlights (2) Historical monthly revenue: Operations Overview > Monthly Revenue > Monthly Revenue Information under IFRS (3) Historical profit/loss (audited/reviewed): Financial Statements > Under IFRS > Consolidated/Individual > Consolidated Statement of Comprehensive Income (4) Historical profit/loss (self-calculated voluntary announcements): Operations Overview > Self-Reported Profit/Loss Announcements: None. 7. Other Matters to be Disclosed: None.